Dunstablians edged out St Ives in their Midlands Three East South clash at the weekend, as they triumphed 17-12.
After the hosts missed an early penalty, they soon went ahead with converted score.
Dees then levelled when Ashley Warren went over, with Zach Bourne adding the extras.
St Ives crossed the line to move back in front, before Dunstablians restored parity once more as Mattie Anderson went over.
Dees then won it late on when Campbell Haig touched down to seal the victory,
This weekend, they are at home to St Neots.